I'm not into fishing myself, but I found this interesting...

3D Printing
,
1

I’m not into fishing myself, but I found this interesting…

http://www.eclecticangler.com/development-of-my-3d-printed-fly-reel/
http://www.eclecticangler.com/development-of-my-3d-printed-fly-reel

2

Very good。Need to open mold?